11083842 has 72 divisors (see below), whose sum is σ = 30209088. Its totient is φ = 2874960.

The previous prime is 11083819. The next prime is 11083867. The reversal of 11083842 is 24838011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14883 + ... + 15609.

Almost surely, 2^11083842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11083842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15104544).

11083842 is an abundant number, since it is smaller than the sum of its proper divisors (19125246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11083842 is a wasteful number, since it uses less digits than its factorization.

11083842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 11083842 is about 3329.2404539174. The cubic root of 11083842 is about 222.9616187371.

It can be divided in two parts, 1108 and 3842, that added together give a triangular number (4950 = T₉₉).

The spelling of 11083842 in words is "eleven million, eighty-three thousand, eight hundred forty-two".